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How much heat energy is liberated when potassium reacts with water?
Wiki User
∙ 12y ago
When potassium reacts with water it releases 160KJ of heat energy. This answer relates to chemical reaction's. I suggest you research the question just to make sure! I hope this helps...
Wiki User
∙ 12y ago
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What is the reaction for potassium chloride and water?
Potassium reacts rapidly and vigorously with water to produce colourless basic potassium hydroxide solution. In this reaction hydrogen gas is liberated. This reaction is highly exothermic. On evolution of heat potassium becomes purplish.2 K (solid) + 2 H2O (liquid) -> 2 KOH (aqueous) + H2 (gas)Additionally, hydrogen released during the reaction strongly reacts with oxygen and ignites. Potassium reacts with water more slowly than does rubidium. It reacts with water more rapidly than does sodium.
Which element reacts more rapidly in water lithium or potassium?
Potassium (K) reacts most rapidly with water.
Potassium reacts with water to produce hydrogen gas and potassium hydroxide and releases 160 kJ of heat energy How much heat would be released if 120 g of potassium reacts?
if 160 kJ/mol 120 g = 3 mol potassium reaction enthalpy: 3 x 160 = -480 kJ energy release.
What are the observations when potassium reacts with water?
Potassium reacts vigorously with water, as it is one of the most reactive alkali metals. When it does, it floats on top of the water, and burns a lilac flame. It also may explode. Fizzing and bubbling will also be seen as hydrogen gas is produced. The potassium reacts with the water to become a hydroxide (potassium hydroxide)
Is potassium oxide soluble?
Potassium oxide reacts with water to form soluble potassium hydroxide.
What gas is made when potassium reacts with water?
Hydrogen :)
What is the product when potassium reacts with water?
Potassium, K, reacts with water to form potassium hydroxide and hydrogen.
What is the solubility of potassium in water?
Potassium is soluble in water but not in organic solvents.
What are some simple facts about Potassium?
potassuim reacts with water!
What color flame is produced when potassium metal reacts with water?
Potassium produces a lilac flame
Potassium hydride reacting with water?
Potassium hydride reacts with water to produce potassium hydroxide and hydrogen gas. KH + H2O --> KOH + H2
An alkali metal which reacts with water vigorously with water and sends sparks flying?
Potassium
